useOptimistic

Category

Utilities

Hook that allows get optimistic value before its update

import { useOptimistic } from '@siberiacancode/reactuse';

Usage

const [optimisticValue, updateOptimistic] = useOptimistic<number>(count, (currentState, optimisticValue) => currentState + optimisticValue);

Demo

source

Api

Parameters

Name	Type	Default	Note
state	State	-	The value to be returned initially and whenever no action is pending
update	(currentState: State, optimisticValue: State) => State	-	A pure function that takes the current state and the optimistic value passed to updateOptimistic and returns the resulting optimistic state

Returns

UseOptimisticReturn<State>

Contributors

Source • Demo